Downgrading (see step 15 after clicking link).Installing full version versus partial version updates.10.4.8 through 10.4.10 special notes of upgrade issues.Leopard doesn't support Classic, but does support Mac OS 9 booting, if its capability was there already.
This Frequently Answered Question (FAQ) page is divided into these sections For that you will need to go to Old Mac OS X Speed.Īs much as possible my software update page includes the most recent security updates indicated below. Note: this FAQ does not cover 10.1.5 or earlier. Before upgrading, please Backup your data! If you need technical support for issues after reading this FAQ, please visit my Tech Support page, where I offer fee based support. My freelance availability calendar is also available. Download my résumé as a Word compressed zip file and Adobe Acrobat.